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Individual Calculations February 2013 |
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| Hasouris, Georgios Total change: 56.55 | |   |
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| Youth under 18 Championship of ESSAMTH - open | Kavala | GRE | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1363 | 3.50 | 6 | 1.63 | 30 | 48.90 | |
|  Zisiadis, Dimitrios | | | 1727 | GRE | 1.00 | 1 | 0.90 | 30 | 27.00 | |  Hadolias, Mihail | | | 1505 | GRE | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Tsivelekidou, Evgenia | | | 1423 | GRE | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Krikoglou, Iordanis | | | 1346 | GRE | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Nikolaidis, Athanasios | | | 1440 | GRE | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Valianos, Gerasimos | | | 1682 | GRE | 0.00 | 1 | -0.13 | 30 | -3.90 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | 2013 Chess Tournament of SO Xanthis | Xanthi | GRE | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1363 | 1.00 | 3 | 0.51 | 15 | 7.65 | |
| | Tsekmes, Dimitrios | | | 1703 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Stamoulas, Nikos | | | 1763 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Neofitidis, Ilias | | | 1520 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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